WB Example Modification

Foreground HTML code:

<%@ page language= "C #" autoeventwireup= "true" codefile= "Update.aspx.cs" inherits= "Update"%><! DOCTYPE html>
 Background C # code: 
 
Using system;using system.collections.generic;using system.linq;using system.web;using System.Web.UI;using System.web.ui.webcontrols;public partial class update:system.web.ui.page{protected void Page_Load (object sender, Eve Ntargs e) {if (session["UID"]! = null) {if (!                IsPostBack) {Testdatacontext context = new Testdatacontext (); The drop-down list fills in the data Drnation.datasource = context.                Nation;                Drnation.datatextfield = "Name";                Drnation.datavaluefield = "Code";                Drnation.databind (); Remove the passed code value string code = request["Code"].                ToString (); Check the database Info data = Context.Info.Where (P=>p.code==code).                First (); Add the data Txtcode.text =.                Code; txtName.Text = data.                Name; Txtbirthday.text = data.                Birthday.Value.ToString ("Yyyy-mm-dd"); rdman.checked =Data.                Sex.value; foreach (ListItem item in Drnation.items) {if (item. Value = = data. Nation) {Item.                    Selected = true;        }}}} else {Response.Redirect ("denglu.aspx"); }} protected void button1_click (object sender, EventArgs e) {testdatacontext context = new Testdataconte        XT ();        Value string code = Txtcode.text;        String name = txtName.Text;        bool sex = rdman.checked;        String nation = Drnation.selectedvalue;        DateTime birthday = Convert.todatetime (txtbirthday.text); This data is found in Info = Context.Info.Where (p = = P.code = = Code).        First (); Modify the content data.        name = name; Data.        sex = sex; Data.        Nation = Nation; Data.        Birthday = Birthday; Submit the context.    SubmitChanges (); } protected void Button2_Click (object sender, EventArgs e) {Response.Redirect ("main.aspx"); }}
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WB Example Modification